B29C2043/025

Method of making a product with a functional relief surface with high resolution

A method of making products with a functional relief surface (2) with high resolution up to 10 nm, which is copied from a template (1) or carrier of the negative relief of the surface, the so-called master. The template (1) of the relief surface (2) is provided with at least one layer of geopolymer composite, applied in a precursor state (3), in form of a liquid dispersion or grout in plastic or thixotropic condition, whose thickness is the same or greater than the depth of the template relief (1), at temperatures in the interval from the temperature corresponding to properties of the precursor (3) to the temperature corresponding to thermal decomposition of the precursor (3), and after hardening of geopolymer composite the layer or layers is/are separated from the template (1).

Method for Producing Patterned Materials

A large area patterned film includes a first patterned area; a second patterned area; and a seam joining the first patterned area and the second patterned area, wherein the seam has a width less than about 20 micrometers. A method for tiling patterned areas includes depositing a predetermined thickness of a curable material; contacting a first portion of the curable material with a mold; curing the first portion of the curable material; removing the mold from the cured first portion of the curable material; contacting a second portion of the curable material with the mold, such that the mold contacts a portion of the cured first portion of the curable material; curing the second portion of the curable material; and removing the mold to yield a seam between the cured first portion of the curable material and the cured second portion of the curable material, wherein the seam has a dimension less than about 20 micrometers.

Imprint lithographic apparatus and imprint lithographic method

An imprint lithography apparatus includes an actuator configured to displace an imprint template holder relative to a substrate holder to perform an imprint process. The imprint template holder and/or the substrate holder being supported on a support structure, the support structure being mounted to a vibration isolation system that is mounted to a base of the apparatus. The vibration isolation system is configured to provide a vibration isolation of the support structure relative to the base. A control unit is configured to control the actuator during the imprint process. The control unit is arranged to control an adjustable member of the vibration isolation system to adjust a dynamical characteristic of the vibration isolation system during at least part of the imprint process so as to reduce a displacement of the support structure relative to the base due to a force exerted on the support structure during the imprint process.

MULTI-TEXTURED STAMP

A flexible stamp is used in an imprinting process including a carrier. The carrier has a first surface and at least two spots of a flexible material. The spots are adhered to a first surface of the carrier and have a surface which is parallel to the first surface of the carrier and is textured by an imprinting pattern.

METHOD AND DEVICE FOR INJECTION MOULDING OR EMBOSSING/PRESSING
20170190089 · 2017-07-06 · ·

The present disclosure relates to a tool for injection moulding or embossing/pressing with means for heating an active tool surface, including a coil for generating an oscillating magnetic field in a conductive top layer adjacent to the active tool surface, and an electrically conductive intermediate layer (23), located between the coil carrier layer and the top layer. A thermal resistance layer (29) is located between the intermediate layer and the top layer and comprises a ceramic material thermal spray coating which is bonded to the layer beneath the thermal resistance layer as seen from the active tool surface.

Imprint apparatus and article manufacturing method using same
09694535 · 2017-07-04 · ·

An imprint apparatus of the present invention molds an uncured resin on a substrate using a mold and cures the resin to thereby form a pattern of the cured resin on the substrate. The imprint apparatus includes a gas supply mechanism configured to supply gas from the mold side toward the substrate and to recover the supplied gas at the mold side, when the mold is pressed against the uncured resin; a substrate holding unit configured to be movable while holding the substrate and have a flat plate portion that has a surface height which is adjusted to the level of the surface of the held substrate and is disposed on the outside of the substrate so as to surround the substrate; and a gas recovery mechanism configured to recover the gas entrapped in a gap region which is present between the outer circumferential side of the substrate held by the substrate holding unit and the inner circumferential side of the flat plate portion toward the substrate.

Triboelectric Energy Harvesting Device and Method for Manufacturing Same
20170187306 · 2017-06-29 ·

The present invention relates to a triboelectric energy harvesting device and a method for manufacturing the same. The triboelectric energy harvesting device according to an embodiment of the present invention includes a first frictional layer provided with a first surface having first electron affinity, and a second frictional layer facing the first surface and having second electron affinity, wherein at least one of the first and second frictional layers is formed of an elastic material and is provided in an elastic structure.

IMPRINT APPARATUS AND METHOD FOR PRODUCING ARTICLE
20170151694 · 2017-06-01 ·

An imprint apparatus for forming a pattern of an imprint material on a substrate using a mold includes a plurality of alignment scopes and a control unit. The control unit controls aligning of a shot region of the substrate and the mold based on outputs from the plurality of alignment scopes. Each of the plurality of alignment scopes outputs information indicating a relative position of a first mark selected from a plurality of first marks in the shot region and a second mark selected from a plurality of second marks on the mold. The control unit controls aligning of the shot region and the mold based on information excluding incorrect information from a plurality of pieces of information output from the plurality of alignment scopes.

SYSTEM AND METHOD FOR PRODUCING PARTICLES AND PATTERNED FILMS

A system including a mold having a fluoropolymer wherein the mold defines a plurality of cavities having a predetermined shape and a cross-sectional dimension less than about 100 micrometers; a roller; a surface in cooperation with the roller to form a nip point configured to receive the mold, wherein the nip point is further configured to receive a substantially liquid composition and accelerate entry of the substantially liquid composition into the cavity. A method of forming particles including applying a substantially liquid composition to a mold, wherein the mold comprises a fluoropolymer and defines a plurality of cavities each having a broadest cross-sectional dimension of less than about 100 micrometers; nipping the mold between a roller and a surface such that the substantially liquid composition enters the cavities of the mold; and hardening the substantially liquid composition in the cavities of the mold to form a particle within each cavity, wherein the particle has a size and shape that substantially mimics the size and shape of the cavity of the mold.

Drop pattern generation for imprint lithography with directionally-patterned templates

Imprint lithography methods that incorporate depositing droplets of polymerizable material in patterns that improve fill time performance when employing directionally-oriented imprint templates. The patterns are based on grid arrays formed of repeating sets of rows of droplets oriented along fast and slow axes, with droplets of each row offset along the slow axis relative to droplets in adjacent rows.